the niners and the seahawks kicks off tomorrow afternoon. there are just two games left at candlestick. only the rivalry but what is left for the stick. >> reporter: 49ers, seahawks, this weekend big rivalry game and second to last regular season game at candlestick park. >> i don't like your team colors, your jerseys, helmets or stadium. >> it's not doing anything against us. >> reporter: the fansare chimeingin. as they do, ticket prices are soaring. about 300 for the cheapest seat in the house. this isn't just a game, it's history in the making. even rap star drake is chiming in. >> this is jersey drake, the official 12th man. it's championship week. i want to you know, seahawks, we have to beat the niners. you know what time it is. >> reporter: there are just 90 minutes of regular season football left at stick. niners will likely take the option to leave after the season meaning that they will have until may to exit their offices. nine to 12 months from right now. soccer games, sporting events, charity runs and even a good- bye concert could happen at candlestick before that time, but it'